YCB111 YCB121 YCB131 YCB211 TurningMillingDrillingTechnicalInformationIndex PCBN & PCD inserts General turning Ideal machining conditionsNormal machining conditions TNGA L I.C S d16 0416.59.5254.763.81A Turning CBN inserts Unfavourable machining conditions TN** negative insert BL (CBN) BH (CBN) P K N H ISO r ap f B TNGA160404-3 0.4 0.08-0.50 0.05-0.20 ż ż TNGA160408-3 0.8 0.08-0.50 0.05-0.25 ż Ɣ ż ż TNGA160412-3 1.2 0.08-0.50 0.05-0.30 ż ż ż ż Ɣ Ex stock ż On demand BL CBN with a low CBN content BH CBN with a high CBN content Tool holderDTGNR/L PTFNR/L PTTNR/L PTGNR/L MTGNR/L MTJNR/L MTJNR/L-Z C Kr: 91° Kr: 91° Kr: 60° Kr: 90° Kr: 90° Kr: 93° Kr: 93° A200 A213 A214 A215 A226 A227 A228 MTFNR/L PTFNR/L Kr: 91° Kr: 90° D A229 A290 E System code A40 Grade selection A146 Technical info A447 Cutting data A324 A 151